Add test notifications to travis (#261)
Add test notifications to travis (#261)

PR-URL: https://github.com/GoogleCloudPlatform/cloud-debug-nodejs/pull/261
googleapis/cloud-debug-nodejs,ofrobots/cloud-debug-nodejs,DominicKramer/cloud-debug-nodejs,googleapis/cloud-debug-nodejs,DominicKramer/cloud-debug-nodejs,ofrobots/cloud-debug-nodejs,ofrobots/cloud-debug-nodejs,DominicKramer/cloud-debug-nodejs,matthewloring/cloud-debug-nodejs,matthewloring/cloud-debug-nodejs,matthewloring/cloud-debug-nodejs,googleapis/cloud-debug-nodejs